PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Narrow Street, LONDON, E14 8DX

Introduction

Energy Performance Certificates (EPCs) are designed to tell you how efficient a building is and provides a rating between A (very efficient) and G which is inefficient. It helps to identify how costly it will be to light and heat a property and what the carbon dioxide emissions are likely to be.

An EPC needs to be provided as part of the process of selling or renting a house and should be availale as soon as the property is marketed. An EPC may only be produced by an approved domestic energy assessor and each certificate is valid for 10 years.

Additionally, an EPC will highlight potential efficiency improvements that could be made to the property, an estimated cost for implementation and the likely savings that can be made as a result. These costs and savings are for a typical household in that property and not specific to you or your family.

Certificates issued for Narrow Street, E14 8DX are shown below and the data are updated monthly for England and Wales and quarterly for properties in Scotland.

Data are provided by the Department for Levelling Up, Housing and Communities.

Energy Performance Certificates Generated for Narrow Street, LONDON, E14 8DX
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
Flat 101 Ionian Building, 45, Narrow Street
Date
13 Sep 2012
Current
Potential
83
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
13 Sep 2012
83
83
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 102 Ionian Building, 45, Narrow Street
Date
20 Nov 2019
Current
Potential
79
82
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1996-2002
+
Certificate History
20 Nov 2019
79
82
31 May 2009
78
81
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 103, Ionian Building
Date
27 Apr 2022
Current
Potential
78
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
27 Apr 2022
78
82
Total Floor Area
67 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
Flat 104, Ionian Building
Date
3 Sep 2021
Current
Potential
79
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
3 Sep 2021
79
85
Total Floor Area
62 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
27
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 104 Ionian Building, 45, Narrow Street
Date
28 Jul 2010
Current
Potential
73
81
Property Type
Flat
Built Form
N/A
Constructed
1996-2002
+
Certificate History
28 Jul 2010
73
81
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 105 Ionian Building, 45, Narrow Street
Date
18 Oct 2012
Current
Potential
75
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
18 Oct 2012
75
80
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
37
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 107, Ionian Building
Date
15 Mar 2023
Current
Potential
79
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
15 Mar 2023
79
85
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 107 Ionian Building, 45, Narrow Street
Date
23 Feb 2012
Current
Potential
80
85
Property Type
Flat
Built Form
N/A
Constructed
1996-2002
+
Certificate History
23 Feb 2012
80
85
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 108, Ionian Building
Date
18 Jul 2022
Current
Potential
84
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
18 Jul 2022
84
85
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
1
Address
Flat 108 Ionian Building, 45, Narrow Street
Date
16 Aug 2012
Current
Potential
83
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
16 Aug 2012
83
85
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
1
Address
Flat 109, Ionian Building
Date
26 Jul 2023
Current
Potential
70
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
26 Jul 2023
70
80
Total Floor Area
74 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 109 Ionian Building, 45, Narrow Street
Date
7 Apr 2009
Current
Potential
55
74
Property Type
Flat
Built Form
Detached
Constructed
1996-2002
+
Certificate History
7 Apr 2009
55
74
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 110 Ionian Building, 45, Narrow Street
Date
5 Aug 2014
Current
Potential
52
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
5 Aug 2014
52
76
Total Floor Area
88 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
48
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 111 Ionian Building, 45, Narrow Street
Date
10 Nov 2009
Current
Potential
46
68
Property Type
Flat
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
10 Nov 2009
46
68
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
48
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 112 Ionian Building, 45, Narrow Street
Date
8 Jul 2013
Current
Potential
65
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
8 Jul 2013
65
78
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
48
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 113 Ionian Building, 45, Narrow Street
Date
18 Jun 2020
Current
Potential
64
78
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1996-2002
+
Certificate History
18 Jun 2020
64
78
30 Jul 2009
59
75
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
43
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 114 Ionian Building, 45, Narrow Street
Date
12 Aug 2015
Current
Potential
69
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
12 Aug 2015
69
83
Total Floor Area
94 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 115 Ionian Building, 45, Narrow Street
Date
1 Dec 2014
Current
Potential
74
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
1 Dec 2014
74
76
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
37
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
Flat 117, Ionian Building
Date
11 Mar 2024
Current
Potential
67
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
11 Mar 2024
67
77
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
46
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 117 Ionian Building, 45, Narrow Street
Date
18 Jan 2012
Current
Potential
67
74
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
18 Jan 2012
67
74
7 Jan 2010
79
83
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
59
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 118 Ionian Building, 45, Narrow Street
Date
24 Sep 2019
Current
Potential
78
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
24 Sep 2019
78
86
18 Sep 2009
74
83
7 Jan 2009
82
84
Total Floor Area
45 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 119 Ionian Building, 45, Narrow Street
Date
18 Apr 2011
Current
Potential
84
87
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1983-1990
+
Certificate History
18 Apr 2011
84
87
24 Sep 2009
74
84
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 120 Ionian Building, 45, Narrow Street
Date
31 Aug 2020
Current
Potential
81
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
31 Aug 2020
81
84
23 Aug 2011
68
76
23 Aug 2011
68
76
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 121, Ionian Building
Date
28 Mar 2024
Current
Potential
68
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
28 Mar 2024
68
83
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
61
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 121 Ionian Building, 45, Narrow Street
Date
22 Aug 2013
Current
Potential
71
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
22 Aug 2013
71
84
Total Floor Area
42 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 122 Ionian Building, 45, Narrow Street
Date
18 Oct 2013
Current
Potential
67
69
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
18 Oct 2013
67
69
Total Floor Area
69 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
47
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
1
Address
Flat 123 Ionian Building, 45, Narrow Street
Date
11 Oct 2018
Current
Potential
75
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
11 Oct 2018
75
81
11 Oct 2018
57
80
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
43
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
FLAT 124, IONIAN BUILDING
Date
14 May 2021
Current
Potential
79
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
14 May 2021
79
86
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 124 Ionian Building, 45, Narrow Street
Date
28 Jan 2010
Current
Potential
71
81
Property Type
Flat
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
28 Jan 2010
71
81
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 125 Ionian Building, 45, Narrow Street
Date
15 Oct 2019
Current
Potential
79
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
15 Oct 2019
79
85
10 Sep 2009
73
83
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 126 Ionian Building, 45, Narrow Street
Date
21 Feb 2014
Current
Potential
82
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Feb 2014
82
86
Total Floor Area
53 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 127, Ionian Building
Date
4 Nov 2021
Current
Potential
82
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
4 Nov 2021
82
85
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 127 Ionian Building, 45, Narrow Street
Date
23 Jun 2011
Current
Potential
82
86
Property Type
Flat
Built Form
N/A
Constructed
1996-2002
+
Certificate History
23 Jun 2011
82
86
7 Apr 2009
75
84
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 128 Ionian Building, 45, Narrow Street
Date
3 Mar 2014
Current
Potential
83
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
3 Mar 2014
83
84
Total Floor Area
41 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 129 Ionian Building, 45, Narrow Street
Date
21 Sep 2014
Current
Potential
80
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
21 Sep 2014
80
84
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 130 Ionian Building, 45, Narrow Street
Date
8 May 2019
Current
Potential
81
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
8 May 2019
81
85
6 Mar 2009
73
82
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
27
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 131 Ionian Building, 45, Narrow Street
Date
3 Nov 2017
Current
Potential
84
87
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
3 Nov 2017
84
87
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
24
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 132 Ionian Building, 45, Narrow Street
Date
23 Jan 2015
Current
Potential
80
86
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
23 Jan 2015
80
86
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 133 Ionian Building, 45, Narrow Street
Date
26 Aug 2019
Current
Potential
63
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
26 Aug 2019
63
79
18 Sep 2009
61
76
21 Oct 2008
79
85
Total Floor Area
51 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
41
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 134, Ionian Building
Date
24 Nov 2023
Current
Potential
79
84
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
24 Nov 2023
79
84
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
29
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 134 Ionian Building, 45, Narrow Street
Date
27 Nov 2013
Current
Potential
83
83
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
27 Nov 2013
83
83
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
36
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 135 Ionian Building, 45, Narrow Street
Date
22 Mar 2012
Current
Potential
79
84
Property Type
Flat
Built Form
N/A
Constructed
1996-2002
+
Certificate History
22 Mar 2012
79
84
Total Floor Area
46 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 136 Ionian Building, 45, Narrow Street
Date
9 Apr 2015
Current
Potential
85
85
Property Type
Flat
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
9 Apr 2015
85
85
Total Floor Area
52 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
26
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 137 Ionian Building, 45, Narrow Street
Date
6 Jan 2011
Current
Potential
74
83
Property Type
Flat
Built Form
Detached
Constructed
1996-2002
+
Certificate History
6 Jan 2011
74
83
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
1
Address
Flat 138, Ionian Building
Date
10 Apr 2022
Current
Potential
76
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1996-2002
+
Certificate History
10 Apr 2022
76
80
Total Floor Area
64 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
28
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
Flat 138 Ionian Building, 45, Narrow Street
Date
3 Jul 2011
Current
Potential
81
83
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1996-2002
+
Certificate History
3 Jul 2011
81
83
Total Floor Area
64 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
31
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Bands

A
92 - 100
B
81 - 91
C
69 - 80
D
55 -68
E
39 -54
F
54 -38
G
0 - 20

Energy Performance Certificate Notes

There are a number of reasons that certificates are excluded from the dataset;

  • The holder of the energy certificate has 'opted-out' of disclosure
  • The certificate is excluded on the grounds of national security
  • Certificates that are marked as 'cancelled' or 'not for issue'

Certificates are grouped together by the property reference identifier rather than the postal address with a view to showing the history of changes made to properties over time. Sometimes, one property may exist as multiple entries in the table instead and this is as a result of inconsistent building references being used on each prepared certificate.

Contains public sector information licensed under the Open Government Licence v3.0.
Contains Royal Mail data © Royal Mail copyright and Database right 2025.